<?php
$cars = array('一','二','三','四','五','六','七','八','九','十','十一','十二','十三','十四','十五','十六');


?>

<form>
    <select name="zhou">
    	<?php  foreach($cars as $value): ?>
        <option value="<?php echo $value;  ?>">第<?php echo $value;  ?>周</option>
    	<?php  endforeach; ?>       
    </select>
</form>

